The Cubs are “one of the most active teams in the industry on bullpen arms” according to MLB Network’s Jon Morosi, and that tracks with what we’ve believed for a long time about their offseason plans. Exactly how that will end up playing out obviously remains to be seen, but they just signed injury-plagued starter Matthew Boyd and traded for reliever Eli Morgan a few days ago. While neither pitcher looks like a big addition on paper, these are mildly aggressive gambits that could signal a series of moves yet to come.